[Pound Mailing List] [PATCH] Do not return NULL data from get_thr_arg

From: Miroslav Spousta <miroslav.spousta-Vz9dX3IBr95Wk0Htik3J/[email protected]>

get_thr_arg() always waits for non-NULL argument. It prevents "NULL
get_thr_arg" log message.
---
 pound.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pound.c b/pound.c
index 3643f70..42a869d 100644
--- a/pound.c
+++ b/pound.c
@@ -156,7 +156,7 @@ get_thr_arg(void)
     thr_arg *res;
 
     (void)pthread_mutex_lock(&arg_mut);
-    if(first == NULL)
+    while(first == NULL)
         (void)pthread_cond_wait(&arg_cond, &arg_mut);
     if((res = first) != NULL)
         if((first = first->next) == NULL)
-- 
1.8.3.1


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